On Tue, Nov 21, 2023 at 1:57 PM Ralf Hildebrandt via mailop
wrote:
> 421-4.7.28 Gmail has detected an unusual rate of unsolicited mail. To protect
> 421-4.7.28 our users from spam, mail has been temporarily rate limited. Please
> 421-4.7.28 visit
> 421-4.7.28
We have been experiencing a similar issue since November 19 also.
Mail from bounces.amazon.com (do-not-re...@amazon.com) is rate limited
when it reaches google and the same happens with email originating
from em2895.mirakl.net directed to our G-Suite domain.
This means that if you are a merchant
If you still want to self-host, maybe use something like Mailgun as a
relay service? I am running a small discussion list on a RPi and it
distributes email via Mailgun with no complaints from the participants
so far.
On Mon, Jan 27, 2020 at 3:07 PM Lennert Van Alboom via mailop
wrote:
>
> I've
This is what I see:
$ host -t mx leunet.ch
leunet.ch mail is handled by 10 rrmx.imp.ch.
$ nc -4 -vz rrmx.imp.ch. 25
Connection to rrmx.imp.ch. 25 port [tcp/smtp] succeeded!
$ nc -6 -vz rrmx.imp.ch. 25
nc: connect to rrmx.imp.ch. port 25 (tcp) failed: Network is unreachable
nc: connect to
I just tried to reply to a Hetzner support request from our GSuite account
and got back this:
550 Unfortunately we cannot currently accept your e-mail due to the amount
of spam we are receiving from your server. Please check
https://rbl.your-server.de/?ip=2607:f8b0:4864:20::136 for further
